chain tomorrow

my crappy powersports store sells regular motorcycle chain that firts a blaster for $22 or a o-ring one costs $52. i went with the cheapy and its fine so far.
 
I run cheapy also but i also have used sprockets i'm using up. It kind of depends on your application non o ring chains will wear faster/stretch and put more wear on your sprockets but it will give you 1 or so more horsepower to the rear wheels. o-ring chains will last longer put less wear on your sprockets and won't stretch as much and will absorb some of the initial torque put on it from the motor. o-ring chains stretch and come back to original shape sort of like a rubber band that's why they absorb some horsepower/torque on initial throttle up.